Install firmware in $out/lib/firmware instead of $out

pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix

@@ -54,8 +54,8 @@ in stdenv.mkDerivation {
   buildInputs = [ dpkg ];
 
   installPhase = ''
-    mkdir -p $out/share
-    cp -r lib/firmware/* "$out/"
+    mkdir -p $out/share $out/lib/firmware
+    cp -r lib/firmware/* "$out/lib/firmware/"
     cp -r usr/share/doc $out/share/
     find $out/share -name changelog.gz | xargs rm
   '';

pkgs/os-specific/linux/microcode/amd.nix

@@ -1,25 +1,25 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-
   name = "amd-ucode-2012-09-10";
 
   src = fetchurl {
     urls =
-      [ "http://www.amd64.org/pub/microcode/${name}.tar"
-        "http://pkgs.fedoraproject.org/repo/pkgs/microcode_ctl/${name}.tar/559bc355d3799538584add80df2996f0/${name}.tar"
+      [ "http://pkgs.fedoraproject.org/repo/pkgs/microcode_ctl/${name}.tar/559bc355d3799538584add80df2996f0/${name}.tar"
+        "http://www.amd64.org/pub/microcode/${name}.tar"
       ];
     sha256 = "065phvhx5hx5ssdd1x2p5m1yv26ak7l5aaw6yk6h95x9mxn5r111";
   };
 
   installPhase = ''
-    mkdir -p $out/amd-ucode
-    mv microcode_amd_fam15h.bin microcode_amd.bin $out/amd-ucode/
+    mkdir -p $out/lib/firmware/amd-ucode $out/share/doc/amd-ucode
+    mv microcode_amd_fam15h.bin microcode_amd.bin $out/lib/firmware/amd-ucode/
+    mv LICENSE $out/share/doc/amd-ucode
   '';
 
   meta = {
-    description = "AMD Processor Microcode Patch";
-    homepage = "http://www.amd64.org/support/microcode.html";
-    license = "non-free";
+    description = "AMD Processor microcode patch";
+    homepage = http://www.amd64.org/support/microcode.html;
+    license = stdenv.lib.licenses.unfreeRedistributableFirmware;
   };
 }

pkgs/os-specific/linux/microcode/intel.nix

@@ -11,6 +11,7 @@ stdenv.mkDerivation {
   };
 
   buildInputs = [ microcode2ucode ];
+
   sourceRoot = ".";
 
   buildPhase = ''
@@ -18,8 +19,8 @@ stdenv.mkDerivation {
   '';
 
   installPhase = ''
-    mkdir -p $out
-    cp -r intel-ucode "$out/"
+    mkdir -p $out/lib/firmware
+    cp -r intel-ucode "$out/lib/firmware/"
   '';
 
   meta = {